TM 9-2320-211-10
(Cont.)
TABLE 3-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE
ACTION
FUEL BURNING PERSONNEL AND ENGINE COOLANT HEATERS
55. Personnel heater fails to start when control switch is set on START position.
Step 1. See if emergency switch is in OFF position.
Turn switch to ON position.
Step 2. All other causes, including defective switch.
See organizational maintenance unit.
56. Excessive elapsed time before heater ignition.
If batteries are low, see organizational maintenance unit.
Step 2. All other causes.
See organizational maintenance unit.
57. Heater fails to continue burning.
Step 1. Check fuel tanks.
Refill tanks as required.
Step 2. All other causes.
See organizational maintenance unit.
58. Heater output is low.
Step 1. Check if HI-LO switch is in LO position.
Set switch to HI position.
Step 2. All other causes, including defective fuel system or defective heater.
See organizational maintenance unit.
TA
067169